What is the Greatest Common Factor of 18998 and 19016?

Greatest common factor (GCF) of 18998 and 19016 is 2.

GCF(18998,19016) = 2

We will now calculate the prime factors of 18998 and 19016, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18998 and 19016.

How to find the GCF of 18998 and 19016?

We will first find the prime factorization of 18998 and 19016. After we will calculate the factors of 18998 and 19016 and find the biggest common factor number .

Step-1: Prime Factorization of 18998

Prime factors of 18998 are 2, 7, 23, 59. Prime factorization of 18998 in exponential form is:

18998 = 2¹ × 7¹ × 23¹ × 59¹

Step-2: Prime Factorization of 19016

Prime factors of 19016 are 2, 2377. Prime factorization of 19016 in exponential form is:

19016 = 2³ × 2377¹

Step-3: Factors of 18998

List of positive integer factors of 18998 that divides 18998 without a remainder.

1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2714, 9499

Step-4: Factors of 19016

List of positive integer factors of 19016 that divides 18998 without a remainder.

1, 2, 4, 8, 2377, 4754, 9508

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18998 and 19016. The biggest common factor number is the GCF number.
So the greatest common factor 18998 and 19016 is 2.

Also check out the Least Common Multiple of 18998 and 19016